code: def test_request_2(self):
      request = RequestDelegate(
          {"url": {"query": {"q": "message:test query", "size": 20}}}
      )
      self.assertEqual("message:test query", request.query)
  
file_path: nboost/tests/unit/test_delegates.py
imports: import unittest
  from nboost.delegates import RequestDelegate, ResponseDelegate
label_desc: Use image node_id 2 for calling the TestDelegates obj's underlying member method code with example usage: obj.test_request_2() without return types